... decorations 2.easy to operate 1.Product DescriptionUltrasonic sewing and welding machine 2.Suitable material : non-woven,composite material, thermoplastic ... 8)colored ribbon,(9) tent,(10)raincoat,(11)tablecloth,(12)chair cover,(13)bedspread,(14)pillowcase,(15)quilt cover,( ... strength and beauty of the processed goods;6.controlled welding width, increase productivity;7.The special equipment with molten ...